Science Non-FictionNASA to Attack an Asteroid in Space to Prepare Against Future CollisionsNASA’s objective is to learn how to prevent “a truly catastrophic natural disaster” like the kind that killed dinosaurs.
Before the CollisionDinosaurs May Have Been Going Extinct Before the Asteroid Hit Earth, Scientists SayHigh sea levels, cooling climates, and massive volcanic activity may have played significant roles in the mass extinction event.
Pre-Historic CrocsFossil Footprints Found In South Korea Show Ancient Crocodile May Have Run on Two Legs
